Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751537Ab1CQFXf (ORCPT ); Thu, 17 Mar 2011 01:23:35 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:39345 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751167Ab1CQFXe convert rfc822-to-8bit (ORCPT ); Thu, 17 Mar 2011 01:23:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=fziraKiHU8kJ5jrNd7/CtQwwgPT+KDlqVf9c4KC9LaNrixsz01yx3Lgf5+FGHKpAif EHZXR/FrTpMQj9WBFUitB46q3+RGL5XraRE38DHMvBxHQNRwlK05iKvhhWHH7OlpANKk KHlGVF3oqnreAHT7PsZVZueXc2bhPAiJuDRVU= MIME-Version: 1.0 In-Reply-To: <201103170119.17647.rjw@sisk.pl> References: <201103052254.48515.rjw@sisk.pl> <201103150100.17501.rjw@sisk.pl> <20110315190545.GA4165@xanatos> <201103170119.17647.rjw@sisk.pl> Date: Wed, 16 Mar 2011 22:23:32 -0700 X-Google-Sender-Auth: eWLyjdWwlo0ytLjJIAhNBnYfLA0 Message-ID: Subject: Re: [RFT][PATCH] PCI / ACPI: Do not require MSI support for PCIe native features From: Yinghai Lu To: "Rafael J. Wysocki" Cc: Sarah Sharp , linux-pci@vger.kernel.org, LKML , Jesse Barnes , ACPI Devel Mailing List , Len Brown , Matthew Garrett Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1222 Lines: 34 2011/3/16 Rafael J. Wysocki : > On Tuesday, March 15, 2011, Sarah Sharp wrote: >> On Tue, Mar 15, 2011 at 01:00:17AM +0100, Rafael J. Wysocki wrote: >> > Well, I must admit I have no idea what the problem is. ?OK, in addition to the >> > above changes, please replace the "pci_ext_cfg_avail(root->bus->self)" in the >> > same file with "true" and see if _that_ helps. >> >> Yay, that worked! ?dmesg is attached. > > Good, at least we know what the problem is, now we only have to find the root > cause. ;-) > > So, pci_ext_cfg_avail(root->bus->self) returns 0 on your machine, which is kind > of unexpected (to put it lightly), so very likely we have uncovered a bug > in the init code. > > Unfortunately, I may not be able to take care of this issue for the next few > days, I'll let you know when I get back to it. her .config does not define PCI_MMCONFIG # # Bus options (PCI etc.) # CONFIG_PCI=y CONFIG_PCI_DIRECT=y # CONFIG_PCI_MMCONFIG is not set Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/